Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M10/00—Secondary cells; Manufacture thereof
  • H01M10/60—Heating or cooling; Temperature control
  • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
  • H01M10/647—Prismatic or flat cells, e.g. pouch cells
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M10/00—Secondary cells; Manufacture thereof
  • H01M10/04—Construction or manufacture in general
  • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
  • H01M10/0418—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes with bipolar electrodes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M10/00—Secondary cells; Manufacture thereof
  • H01M10/60—Heating or cooling; Temperature control
  • H01M10/61—Types of temperature control
  • H01M10/613—Cooling or keeping cold
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M10/00—Secondary cells; Manufacture thereof
  • H01M10/60—Heating or cooling; Temperature control
  • H01M10/65—Means for temperature control structurally associated with the cells
  • H01M10/655—Solid structures for heat exchange or heat conduction
  • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M10/00—Secondary cells; Manufacture thereof
  • H01M10/60—Heating or cooling; Temperature control
  • H01M10/65—Means for temperature control structurally associated with the cells
  • H01M10/655—Solid structures for heat exchange or heat conduction
  • H01M10/6553—Terminals or leads
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/10—Primary casings; Jackets or wrappings
  • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
  • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01M50/258—Modular batteries; Casings provided with means for assembling
  • H01M50/26—Assemblies sealed to each other in a non-detachable manner
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
  • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
  • H01M50/51—Connection only in series
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
  • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
  • H01M50/512—Connection only in parallel
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
  • H01M50/514—Methods for interconnecting adjacent batteries or cells
  • H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/543—Terminals
  • H01M50/545—Terminals formed by the casing of the cells
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M2220/00—Batteries for particular applications
  • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
  • H01M50/50—Current conducting connections for cells or batteries
  • H01M50/543—Terminals
  • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
  • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
  • Y02E60/10—Energy storage using batteries
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
  • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

• the invention relates to a single cell for a battery according to the features of
• the invention further relates to a battery of a plurality of individual cells according to the features of the preamble of claim 5.
• Batteries in particular high-voltage batteries for use in a vehicle, which have a multiplicity of individual cells connected in series and / or in series, are known from the prior art.
• the individual cells are generally together with a control and / or monitoring electronics and a
• Cooling device arranged in a common battery case.
• different types are known and in use.
• bipolar frame flat cells are preferably used as single cells.
• Such a cell is enveloped by two planar metallic cladding sheets.
• at least one of these Hüllbleche be executed in shell form.
• the housing side walls are separated by an electrically insulating frame and also serve as poles of the single cell for the introduction or removal of electrical energy.
• the heat loss of the single cell is passed over the correspondingly thickened Hüllbleche or housing side walls to a narrow side of the single cell and delivered to a cooling plate, the
• Climatic coolant or a cooling liquid is flowed through.
• Heat conducting arranged. To improve the heat transfer Hüllbleche or housing side wall in the region of the cooling plate are parallel to this bent by 90 ° as a cooling lug. About this concentratleitpfad is also required, a heating of Single cell, for example, at low outdoor temperatures, allows. For this purpose, the metallic cooling plate, for example, flows through a heated coolant.
• a hot pressing method is preferably used.
• this frame or parts thereof are formed at least in the region of a sealed seam of a thermoplastic material.
• the electrochemically active part of the single cell is the electrode stack or -wickel, which is formed by layers of cathode and anode foils, each by
• Separator be separated.
• coated aluminum and copper foils are used.
• Anode and cathode foils are uncoated at at least one edge and protrude out of the electrode stack in the manner of a flag and are connected to one another to form a current drain plume.
• Stromabieiterfahen be connected to the inside of the Hüllblechs or the inside of the housing side wall to allow electrical coupling.
• These are conventional press or fusion welding, for example
• Resistance spot welding, ultrasonic welding or laser welding is used.
• a frictional connection for example a riveted connection, can be provided.
• the invention has for its object to provide an improved single cell for a battery and a comparison with the prior art improved battery of a plurality of single cells.
• the cell housing is formed from two electrically conductive, substantially parallel opposite and shell-shaped with a peripheral peripheral Schalenflansch formed housing side walls, the shell flanges to form a Flansch Schemes cohesively interconnected and electrically isolated from each other, wherein Poltakingfahen the electrode stack electrically conductive
• at least one of the housing side walls is at least partially projecting above the flange region of at least one housing edge of the cell housing, wherein the section of the housing side wall projecting beyond the flange region is angled in the direction of a cell interior and in the direction of a tray bottom of the housing side wall and in an angled condition concerned shell floor surmounted by a predetermined value.
• Heat transfer area also increased, thus enabling improved cooling of the individual cells.
• the housing side wall is formed at least partially over the flange area on two opposite housing edges of the cell housing, wherein the projecting portions are angled towards each other in the direction of the cell interior.
• two opposite housing edges are used for heat transfer and resulting improved heat dissipation from the single cell.
• Housing side wall at right angles or almost at right angles to the Angled bottom of the tray. This allows a flat or nearly flat surface on which a conventional cooling plate can be arranged in a simple manner.
• the portions of adjacent housing side walls projecting beyond the flange region are of different polarity corresponding to one another
• a battery according to the invention comprises a plurality of individual cells electrically connected in series and / or in parallel, wherein the individual cells, in particular flat cells, are preferably arranged closely one behind the other and aligned parallel to one another.
• the individual cells are preferably arranged closely one behind the other and aligned parallel to one another.
• the individual cells are arranged side by side in the cell block in such a way that the angled portions of the flange projecting beyond the flange region
• Housing side walls adjacent in the cell block arranged individual cells at least partially overlapping each other are arranged. This allows the the
• Flange area protruding, angled portions of the housing side walls are used both as a fastener and as a contacting element. Due to this design as a fastening and contacting element as a molded part with the respective single cell no additional separate components are required as fastening and contacting elements in a particularly advantageous manner. This results in addition to a simplified handling of the battery during their installation and weight and cost savings. Also, a shortening of the installation time of the battery can be achieved.
• the flange portions of the projecting, angled portions of the housing side walls adjacent cells arranged in the cell block are in their
• a conventional pressure gland is preferably arranged at the end of the cell block.
• the cell block is thermally coupled to at least one cooling plate, wherein the cooling plate formed corresponding to the cell block and in the overlapping
• the arranged portions of the adjacent housing side walls is positively and / or non-positively arranged on the cell block.
• the angled and overlapping arranged portions of the adjacent housing side walls are arranged parallel to the cooling plate.
• the battery according to the invention in particular a vehicle battery, is in one
• Vehicle with hybrid drive and / or in a vehicle powered by fuel cells, in particular for a motor vehicle for passenger transport, can be used.
• Fig. 1 shows schematically an exploded view of a single cell with two
• FIG. 2 is a schematic sectional view of the single cell according to FIG. 1, FIG.
• FIG. 3 shows schematically two individual cells before a cohesive connection
• Fig. 4 schematically shows a perspective view of a weld two
• Fig. 6 shows an exploded view of a cell block
• Fig. 7 shows schematically a perspective view of an end-side
• Fig. 8 shows schematically an exploded view of a cell block, the front side
• Fig. 10 shows schematically a side view of a cell block with arranged thereon
• FIG. 11 is a schematic exploded view of a cell block with it
• FIG. 12 schematically shows a perspective view of a cell block with a cooling plate arranged thereon by means of a plurality of tension clamps.
• Figure 1 shows schematically an exploded view of a single cell 1 with two
• Cell housing of the single cell 1 comprises two housing side walls 2, 3, a first housing side wall 2 and a second housing side wall 3. At least one of the housing side walls 2, 3 is formed as a half-shell, the other Housing side wall 2, 3 may be formed as a conventional, not shown Hüllblech, for example, as a flat plate. In the illustration of Figure 1, both housing side walls 2, 3 are cup-shaped. The two housing side walls 2, 3 each have an edge peripheral cup flange 5.
• the frame 4 is arranged between the two housing side walls 2, 3.
• the frame 4 is formed corresponding to the shell flange 5.
• an insulating means 6 is arranged on the inside of the individual cell 1, which is formed corresponding to the respective housing side wall 2, 3. That is, the insulation means 6 is also designed shell-shaped and has the dimensions of the housing side wall 2, 3 corresponding
• the insulating means 6 has a recess 8.
• a cell interior 9 is formed inside the cell interior 9, the electrode stack 7 is arranged.
• the distance between the two shell bottoms 10 preferably corresponds to the height of the electrode stack 7, so that a compact design of the single cell 1 is made possible.
• the conventional electrode stack 7 is formed of electrode films of different polarity.
• the electrode films are electrically insulated from each other by means of a separator, not shown in detail, in particular a Seperatorfolie.
• the electrode stack 7 is made of one another
• the electrode films of the electrode stack 7 of a polarity are contacted with electrically conductive Stromabieiterfahen, in particular by means of a compression and / or welding to a Polumblefahne 11 are summarized.
• a PolANDfahne 11 of a polarity is electrically conductively connected in particular by means of a weld with one housing side wall 2, 3, so that the two housing side walls 2, 3 serve as electrical poles of the single cell 1.
• the respective insulating means 6 For contacting the pole contact lug 11 with the respective housing side wall 2, 3, the respective insulating means 6 has a recess 8.
• the dimensions of the recess 8 correspond with the dimensions of the Poluttonfahne eleventh
• housing side walls 2, 3 serve as so-called jacketleitbleche by means of which within the single cell 1, in particular during charging and / or discharging heat generated heat can be dissipated.
• the shell flanges 5 are the
• Housing side walls 2, 3 connected to form a flange 12 cohesively with each other and are electrically insulated from each other by means of the frame 4.
• the connection of the two housing side walls 2, 3 is preferably carried out by a heat-sealing process.
• the arranged in the flange 12 frame 4 made of plastic with a low melting temperature in the hot press is partially melted.
• the two housing side walls 2, 3 are connected together.
• Flange portion 12 formed at least one housing edge of the cell housing at least partially outstanding. It is the flange 12th
• Housing edges of the cell housing at least partially formed the flange 12 outstanding.
• the flange portion 12 projecting portion 13 of the respective housing side wall 2, 3 is angled at right angles or almost at right angles to the tray bottom 10.
• the flange portion 12 projecting, angled portions 13 of adjacent housing side walls 2, 3 of different polarity are formed corresponding to each other.
• the flange portion 12 projecting, angled portions 13 of adjacent housing side walls 2, 3 of different polarity are formed corresponding to each other.
• Sections 13 at a different distance from the respective tray bottom 10, so that an overlapping arrangement of the sections 13 adjacent
• FIG. 2 schematically shows a sectional view of the single cell 1 according to FIG. 1.
• FIG. 3 schematically shows two individual cells 1 arranged side by side in front of a material connection and
• FIG. 4 shows schematically a perspective representation of a welding of two individual cells 1 in the region of the angled sections 13.
• FIG. 5 schematically shows a side view of a welding of two individual cells 1.
• the individual cells 1 are electrically interconnected in series in the illustrated embodiment, wherein in this series connection an electrical connection of the individual cells 1 is achieved by contacting the sections 13 of directly adjacent single cells 1.
• the individual cells 1 are arranged side by side in the cell block 14 in such a way that the angled portions 13 of the flange area projecting beyond the flange area 12
• Housing side walls 2, 3 adjacently arranged in the cell block 14 single cells 1 are selbige connected in their overlap region form, material and / or non-positively, as shown in Figure 4 and 5.
• the connection of the angled portions 13 is preferably cohesively, preferably by a conventional pressure welding process.
• connection form-fitting for example by
• connection of adjacent individual cells 1 allows electrical contact between the individual cells 1 and the mechanical formation of a cell block 14 of a plurality of individual cells 1.
• connection of the angled portions 13 can be made in addition to the opposite housing edge of the cell housing.
• connection of the angled portions 13 is particularly preferably carried out by means of a conventional ultrasonic welding.
• the welding tool consisting of the high frequency moving sonotrode 15 and the stationary anvil 16, engages laterally in the gap present below the shell flanges 5.
• the high-frequency oscillating sonotrode 15 is pressed against the anvil 16, whereby the overlapping arranged angled portions 13 are pressed against each other, so that the angled portions 13 locally by frictional heat or melt and be pressed, with a cohesive connection is formed.
• Welding points 17 are generated. Particularly preferred is a respective
• Welding point 17 is generated on each side of the adjacent individual cells 1.
• the sections 13 arranged in an overlapping manner in the longitudinal direction of the cell block 14 and angled enable advantageously a simple tolerance compensation of individual cells 1 different cell thickness:
• a uniform tolerance compensation of individual cells 1 different cell thickness thus, despite different cell thicknesses, which are caused for example by manufacturing tolerances, a uniform
• Pitch can be adjusted in the cell block 14.
• FIG. 6 schematically shows an exploded view of a cell block 14 and the high-voltage contacts 18.
• FIG. 7 schematically shows a perspective illustration of an end-side arrangement and welding of the high-voltage contacts 18 on the cell block 14.
• a cell block 14 consisting of the individual cells 1
• the individual cells 1 are arranged next to one another in the electrical series connection.
• a high-voltage contact 18 is arranged in each case, which is a high-voltage terminal of the battery, in particular for coupling this with not shown electrical
• the high-voltage contacts 18 each have a projecting beyond the individual cells 1 flag-like extension 19, which serves as an electrical connection contact.
• the high-voltage contacts 18 are formed as stamped metal parts and have angled portions 20, which are formed corresponding to the angled portions 13 of the individual cells 1.
• the sections 20 of the high-voltage contact 18 and the sections 13 of the single cell 1 are arranged overlapping and materially connected in the manner described.
• FIG. 8 shows schematically an exploded view of a cell block 14, end-face pressure goggles 21 and tensioning means 22.
• the cell block 14 is compressed with conventional pressure goggles 21 and at least one of the cell block and the pressure goggles 21 rotating clamping means 22.
• the tensioning means 22 is preferably conventional
• FIG. 9 schematically shows an exploded view of a cell block 14 with pressure goggles 21 arranged thereon and tensioning means 22, a heat-conducting foil 23 and a cooling plate 24.
• the cell block 14 is heat conductively coupled to the cooling plate 24.
• cooling plate 24 is preferably made of a very good thermal conductivity and therefore in particular of a metallic material, between the cell block 14 and the cooling plate 24 is preferably an electrically insulating and thermally conductive material, in the illustrated embodiment, a heat conducting foil 23 introduced.
• the cooling plate 24 has, in an interior, not shown, channels through which a cooling medium flows.
• the cooling plate 24 is for a high
• Heat transfer preferably by a cooling medium, such as a refrigerant of a vehicle air conditioning system, can flow through, wherein the cooling plate 24th
• connection elements 25 for inclusion in such a cooling circuit.
• the cooling plate 24 is arranged in the region of the angled sections 13 of the individual cells 1 on the cell block 14 and is thermally coupled to the sections 13. in the
• a second cooling plate 24 can be arranged on the top side of the cell block 14.
• FIG. 10 schematically shows a side view of a cell block 14 with it
• FIG. 11 schematically shows an exploded view of a cell block 14 with cooling plate 24 and tensioning clamps 26 arranged thereon.
• FIG. 12 schematically shows a perspective view of a cell block 14 with a cooling plate 24 arranged thereon by means of a plurality of tensioning clamps 26.
• Cooling plate 24 is the cooling plate 24 by a plurality of conventional ones
• the tension clamps 26 attached to the cell block 14.
• the tension clamps 26 engage in this correspondingly shaped, not shown recesses and / or grooves of the cooling plate 24 and the cell block 14 and compress the cooling plate 24 and cell block 14th

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• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Electrochemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Battery Mounting, Suspending (AREA)
• Secondary Cells (AREA)
• Sealing Battery Cases Or Jackets (AREA)
• Connection Of Batteries Or Terminals (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Publications (1)

Family

ID=46545332

Family Applications (1)

Country Status (6)

Cited By (5)

Families Citing this family (18)

Citations (3)

Family Cites Families (4)

• 2011
  • 2011-08-02 DE DE201110109218 patent/DE102011109218A1/de not_active Withdrawn
• 2012
  • 2012-07-18 JP JP2014523214A patent/JP2014525132A/ja active Pending
  • 2012-07-18 WO PCT/EP2012/003024 patent/WO2013017207A1/de active Application Filing
  • 2012-07-18 US US14/236,234 patent/US20140227576A1/en not_active Abandoned
  • 2012-07-18 CN CN201280038334.7A patent/CN103733376A/zh active Pending
  • 2012-07-18 EP EP12737219.1A patent/EP2740168B1/de not_active Not-in-force

Patent Citations (3)

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